Made E2E tests use SelendroidStandaloneServer
Skip failling test ExecuteAsyncScriptTest#shouldCatchErrorsWithMessageAndStacktraceWhenExecutingInitialScript
Fix 2 tests in NativeElementFindingTest
findElements() returns an empty list instead of throwing an exception.
Merge pull request #612 from ainsej/e2e_fixes

Migrate E2E tests onto SelendroidStandaloneServer